#content {
  background-image: url(../../images/lock_1.png);
  height: 1100px;
  background-repeat: no-repeat;
  background-position-x: 100%;
  background-size: cover;
  margin-top: -20px;
  padding: 0;
}
#denglu {
  width: 360px;
  height: 343px;
  background: #8E9093;
  top: 270px;
  left: 800px;
  position: relative;
  opacity: 0.8;
  border-radius: 10px;
}
#denglu div:first-child {
  padding: 0 50px;
  margin-bottom: 40px;
}
#denglu div:first-child img {
  float: left;
  margin-right: 10px;
  margin-top: 10px;
}
#denglu div:first-child h2 {
  float: left;
  color: #66B2FF;
}
#denglu > div:nth-of-type(2) {
  margin: 40px 40px;
}
#denglu > div:nth-of-type(2) input {
  height: 34px;
  width: 270px;
  background: white;
  margin-top: 20px ;
}
#denglu > div:nth-of-type(3) {
  margin: 40px 40px;
}
#denglu > div:nth-of-type(3) input {
  height: 34px;
  width: 270px;
  background: white;
}
#denglu > div:nth-of-type(4) {
  margin: 60px 40px;
}
#denglu > div:nth-of-type(4) button {
  height: 34px;
  width: 270px;
  background: #66B2FF;
  border: none;
  border-radius: 10px;
  color: white;
  font-weight: bold;
}
#denglu > div:nth-of-type(4) button:hover {
  background-color: #619EDC;
}
